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1619results about How to "Increase the use of functions" patented technology

Super-light foam cement concrete and preparation method thereof

The invention discloses a super-light foam cement concrete and a preparation method thereof. The super-light foam cement concrete comprises the following raw materials by weight parts: 9-36 parts of dead burnt magnesium oxides, 9-32 parts of dihydric phosphates, 0.5-7 parts of adjustable solidification agents, 6-25 parts of light burnt magnesium oxides, 0.5-7 parts of sulfur-containing components, 1-25 parts of industrial slag powder, 1-20 parts of kieselguhrs, 0.3-3.9 parts of waterproof agents, 0.2-1.7 parts of foam stabilizing agents, 1.0-8.9 parts of foaming agents and 25-90 parts of water. The preparation method of the high-performance super-light foam cement concrete comprises the following steps of: metering raw materials; preparing the slurry containing the foam stabilizing agents; uniformly mixing the foaming agents; pouring and standing by; foaming and expanding; coagulating and curing; and naturally maintaining. The super-light foam cement concrete has the advantages of light weight, high strength, heat preservation and insulation, stable volume, low production cost, energy-saving property, no environmental pollution, and the like. The super-light foam cement concrete is simple in production process and is especially suitable for the heat-insulating material of external building wall, roof and floor.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Tension-compression-torsion-shearing coupling-based stress path triaxial apparatus

The invention discloses a tension-compression-torsion-shearing coupling-based stress path triaxial apparatus. An axial force loading shaft is arranged at the upper part of a triaxial pressure chamber, and a torsion transmission shaft is arranged on a base of the lower part of the triaxial pressure chamber; a digital readout push-pull sensor and a displacement sensor are arranged on the axial force loading shaft; a torque sensor, a display instrument, an absolute type angular displacement sensor and an angular displacement display instrument are arranged simultaneously on the torque transmission shaft of the base at the lower part of the instrument; and by adopting the function of automatically supplying and discharging liquid in the pressure chamber, a confining pressure water supplying and discharging controller is used for feeding and discharging water to the interior of the pressure chamber. The invention not only provides a feasible testing apparatus for determining the strength characteristic of cylindrical soil samples under the conditions of tension, compression, torsion, shearing and combination thereof in the case of having no confining pressure or having confining pressure, but also obviously improves the testing reliability.
Owner:XIAN UNIV OF TECH

Crack identifying method based on deep learning convolutional neural network

The invention proposes a crack identifying method based on deep learning convolutional neural network, and the method comprises the following specific steps: A) collecting an image building, training and verifying database; B) establishing a deep learning convolution neural network; and C) using the image database in A to train the completed deep learning neural network in B.
Owner:ZHEJIANG UNIV

Sulfur and phosphate cement insulation mortar or insulation board

The invention relates to a sulfur and a phosphate cement insulation mortar or an insulation board, the insulation mortar and the insulation board are prepared by uniformly mixing the following raw materials by weight: 9-36 parts of heavy roasted magnesium oxide, 9-32 parts of dihydric phosphate, 0.5-7 parts of thickening time control agent, 6-25 parts of light roasted magnesium oxide, 0.5-7 parts of sulfur-containing component, 1-25 parts of industrial waste residue powder, 0-25 parts of reinforced thickening agent, 1-20 parts of diatomite, 5-35 parts of expansion aggregate, 0-5 parts of polystyrene foam particles, 1-15 parts of dispersible latex powder and 0-0.2 parts of chopped fiber. The insulation board can be a solid board material or a hollow board material. The sulfur and phosphate cement insulation mortar or the insulation board enables simple technology, and is especially suitable for constructing in low temperature season, no hollowing crack phenomena can be generated after constructing, and the sulfur and phosphate cement insulation mortar or the insulation board is especially suitable for insulation heat insulation material of building walls.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS +1

Multifunctional triaxial creep testing machine with soil body pulling, pressing, twisting and shearing functions

The invention discloses multifunctional triaxial creep testing machine with soil body pulling, pressing, twisting and shearing functions, which structurally comprises a main body part, power supply equipment, an axial loading and measuring mechanism, a torque loading and measuring mechanism, a volume-changed water level controlling and measuring mechanism, an ambient pressure loading and measuring mechanism, a pore pressure measuring mechanism, a creeping and loading mechanism, an axial displacement measuring mechanism and a lubricating mechanism. A torque separator can apply any combined axial action and torque action; a multifunctional lever part not only can apply a tension action to a sample through a lever, but also can apply a pressure action to the sample through the lever; and a detachable split volume-changed measuring water jacket structure is remarkably changed on the aspect of soil body sample body-changed measurement. The machine provided by the invention is simple in structure, convenient to operate and high in accuracy rate and success rate.
Owner:XIAN UNIV OF TECH

Elevator control system based on human face recognition and intelligent recommendation

The invention provides an elevator control system based on human face recognition and intelligent recommendation. The elevator control system comprises a monitoring module, a projection module and a server, wherein the monitoring module and the projection module are respectively connected with the server; the monitoring module comprises a camera and communication equipment, and is used for acquiring human face information of passengers at an elevator door and in a car; the human face information is sent to the server through the communication equipment; the server is used for comparing the human face information with locally stored customer information and training user elevator taking history data according to a machine learning method to obtain corresponding judgment results; and the judgment results are sent to the projection module; and the projection module is used for projecting elevator keys to corresponding positions in the car according to the judgment results to provide more precise floor recommendation to the users. Like that, the defects of traditional elevator buttons are made up, and the elevator application is more intelligent.
Owner:SUZHOU UNIV

Enhancing the tonal characteristics of digital images

A method of producing a tone scale function which can operate on a source digital image to improve tonal characteristics, includes generating the tone scale function having a highlight tone scale segment and a shadow tone scale segment defined relative to a reference point on the tone scale function, and that is adapted to operate on the source digital image to improve its tonal characteristics by: using a first function with a monotonically decreasing slope characteristic to produce the highlight tone scale segment that includes points that are equal to or greater than the reference point; and using a second function with a monotonically increasing slope characteristic to produce the shadow tone scale segment that includes points that are equal to or less than the reference point.
Owner:MONUMENT PEAK VENTURES LLC

Real-time network communication system and method

The invention discloses a real-time network communication system and method. The system comprises client devices, gateway devices and a cloud server, wherein groups corresponding to the same one gateway device are stored in the cloud server, and all the client devices in the groups can be in real-time social data communication through wireless local area networks or an internetwork. According to the real-time network communication system and method, real-time communication of the groups in the Internet of Things is achieved, and users can further be in real-time social communication with other client devices in the groups under the same one gateway device while operating sub-terminal devices through the Internet of Things.
Owner:NANJING IOT SENSOR TECH

Shared type intelligent parking spot lock and control method thereof

The invention discloses a shared type intelligent parking spot lock and a control method. The lock comprises a driving motor, a base, a movable bracket, an induction flip cover block arm, a man-machine conversation unit, a coin inserting unit, a control unit, a sensor, an RFID (radio frequency identification) reader-writer and the like, wherein the driving motor is connected with a power supply; the movable bracket is mounted on the base; the induction flip cover block arm driven by the motor is mounted on the movable bracket; an induction flip cover is covered on a block arm body; the sensor and the RFID reader-writer are mounted on the upper surface of the induction flip cover; and the coin inserting unit and the man-machine conversation unit are arranged one the lower surface of the induction flip cover. The lock can be mounted on the outside of any parking spot, and is energy-saving, environment-friendly and wide in application range. Wireless control of parking, berthing and vehicle moving is achieved by electrical signal transmission functions of a microprocessor, the sensor and the reader-writer, besides parking is achieved by signal instructions, limitation of vehicle movement and payment parking are achieved, the problem that parking resources are wasted in parking spot management of a conventional parking spot lock is solved, and further a win-win parking spot management method is provided.
Owner:NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Multifunctional environment protection type artificial board and method of producing the same

ActiveCN101269513AIncrease the use of functionsMeet the requirements of pursuing a healthy and quality lifeWood working apparatusDomestic articlesAntibiosisWood shavings
The invention discloses a multifunctional and environmental protective hard board composed of fibre or paring, and a preparation method thereof. In the production process of the hard board, appropriate quantity of functional material is mixed in the plant fibre or in the paring; the functional material contains tourmaline powders; wherein, proportioning by weight of the plant fibre or the plant paring and the tourmaline powder is 100:0.5 to 10; thereby the prepared hard board has manifold environmental protective functions such as anion releasing, far infrared ray emission, antibiosis, room air purifying, degradation of noxious gas (like formaldehyde, toluene nitrogen oxide, etc.), etc.
Owner:INST OF WOOD INDUDTRY CHINESE ACAD OF FORESTRY

Minisize solid silicon needle array chip and its preparation method and use

The invention belongs to a transdermal drug releasing device field. It relates in particular to a preparing method and usage of the minitype solid silicon pin array chip by monocrystalline silicon and Microelectromechanical systems(MEMS) technology. The minitype solid silicon pin array chip is processed by the adoption of photoengraving, wet etching, plasma dry etching, filming and other MEMS technologies. A side groove opens on the side of the mini pins, one or a plurality of drug storage pool being manufactured on the back of the solid mini pins by the combined utilization of double face alignment light photo technology, the drug dosage can be increased by the connection of the drug storage pool and the solid mini pin surface. The present invention has simple process and durable solid mini pins, being suitable for transdermal drug release of bio drug with macromolecules in particular.
Owner:SUZHOU NANOMED BIOMED CO LTD

Foldable container house capable of being conveniently moved and transported

The invention relates to a foldable container house capable of being conveniently moved and transported. The foldable container house comprises a container house, wherein the container house is a standard 20-foot container high cabinet for transportation, communicated insertion openings are formed in two box bottom long edge steel components, the other side of a container house long edge is connected with a long edge reversible platform through a connecting hinge, one side of a container house short edge is connected with a short edge upward and downward reversible platform through a connecting hinge, an outward moving box body is arranged in a position, positioned at one side of a rigid side plate, of the container house, a moving box body and a peripheral side plate are arranged in a position positioned at one side of the long edge reversible platform, an inward opening inner reverse door is arranged on the peripheral side plate, and a double-leaf door is arranged in a position positioned at one side of the short edge upward and downward reversible platform. The foldable container house belongs to a container house which conforms to the standard transportation requirements and can expand the internal space. The foldable container house can be singly used as a residence and can also be combined and assembled with a plurality of container unit bodies to form a multi-story and yard living space.
Owner:沈姗姗

Brushless direct current motor electronic speed governor based on STM32

The invention discloses a brushless direct current motor electronic speed governor based on STM32, and the speed governor comprises an STM32 micro controller, a power driving circuit, a three-phase inverter circuit, a voltage and current monitoring circuit, a communication module circuit, a counter electromotive force detection circuit, an indicator circuit and the like; the STM32 micro controller drives the three-phase inverter circuit through the power driving circuit through an H-PWM-L-ON method, carries out connection and three-phase and six-state control on a motor, and synchronously detects a counter electromotive force zero-crossing signal among high-level intervals of pulse width modulation (PWM); the voltage of a three-phase end is converted through an analog-digital (AD) injection group method in the STM32 micro controller; the counter electromotive force zero-crossing signal is acquired by comparing corresponding end voltage and central point voltage in software; the AD injection group conversion is triggered by a TIM1_CC4 event; the power voltage, current and temperature detection is converted through a continuous circulating scanning method of an AD rule group and sent to the corresponding random-access memories (RAMs) through a direct memory access (DMA) channel; and compared with an the electronic speed governor which adopts a single-chip microcomputer, the brushless direct current motor electronic speed governor based on STM32 has the characteristics of higher anti-interference capability, small hardware space, higher performance and a plurality of communication methods.
Owner:GUANGXI NORMAL UNIV

Folding type container house with transmission system

The invention relates to a folding type container house with a transmission system. One side of a long side of an original standard box body is connected with a long side turning platform through a long side turning mechanical component in a turning mode. A movable supporting arm and a hydraulic system thereof are arranged on the bottom of the standard box body. One side of a short side of the original standard box body is connected with a short side up-turning platform and a down-turning platform through a short side turning mechanical component in a turning mode. Double doors which can be opened to the outdoor position are arranged in the short side up-turning platform and the down-turning platform. A first expanding box body can be in moving connection between the long side turning platform and the standard box body through a mechanical component of the first expanding box body. When the first expanding box body expands outwards, the first expanding box body moves to the long side turning platform through a sliding track frame in the mechanical component of the first expanding box body along the box body and a platform fixing track. A second expanding box body is embedded into the fixing track in a hanging mode through a mechanical component of the second expanding box body. The fixing track is arranged at the top of the standard box body. Indoor space can be expanded to the maximum degree, and the requirement of livable functions is met.
Owner:沈姗姗

Lightly calcined dolomite thermal insulation mortar

The invention relates to lightly calcined dolomite thermal insulation mortar, which comprises the following components in part by weight: 20 to 60 parts of lightly calcined dolomite, 1 to 60 parts of flyash, 5 to 35 parts of retarding agent, 1 to 40 parts of strengthening and thickening agent, 1 to 20 parts of kieselguhr, 5 to 35 parts of expanded aggregate, 0.5 to 5 parts of polystyrene foam particle, 0.01 to 0.2 part of polypropylene fiber, 0.5 to 8 parts of water resistance additive, and 0.05 to 2 parts of water reducer. The thermal insulation mortar has the advantages of excellent thermal insulation property, good compression strength, freezing resistance and water resistance, good volume stability, low production cost, energy conservation, environmental friendliness and the like. The construction process is simple; and after construction, the lightly calcined dolomite thermal insulation mortar is not hollowed or cracked, and is particularly suitable for a thermal insulation material for building walls.
Owner:内蒙古祥响新型建材开发有限责任公司 +2

Table with lifting device

The invention provides a table with a lifting device, which is characterized in that the cross section of three-stage telescoped column cavity is rectangle, and the rectangular column cavity is composed of two opposite staple-shaped cavities by way of riveting, wherein the directions of the two opens are opposite, screw fastening or welding butt by a lifting-pulley guide rail in the cavity; a bearing beam is arranged in the lower end of the inner portion of the first-stage column cavity; an upper pulley installation notch and a lower pulley installation notch are respectively arranged at the two walls of one side of the lower half part of the second-stage column cavity and one side of the lower half part of the third-stage column cavity, wherein at least one group of upper pulley installation notches is arranged; the position at the other side of the column cavity and opposite to the pulley-block notch of the third-stage column cavity is provide with a locating pulley, a built-in lever-type elastic wheel carrier and built-in elastic wheels; a pulley cavity is respectively fixed at the outer sides of the notches of the second-stage column cavity, and the cavity body of the pulley cavity and the corresponding position of the notch on the column cavity are also provided with pulley installation notches which are consistent with the notch on the column cavity; and the position at the other side of the column cavity opposite to the pulley-block notch of the column cavity is provided with a locating pulley frame and pulleys as well as an external lever-type elastic wheel carrier and external elastic wheels.
Owner:封晏

Vacuum sewage collecting and treating system

The invention discloses a vacuum sewage collecting and treating system. The vacuum sewage collecting and treating system comprises a sewage gathering pipeline, a vacuum collection well, a vacuum conveying pipeline, a vacuum pump station and a sewage treating device, wherein the sewage enters the vacuum collection well through the sewage gathering pipeline; when the sewage collected in the well reaches a certain amount, the sewage enters the vacuum pump station along the vacuum conveying pipeline; when the liquid level of the sewage in a vacuum sewage storage tank reaches a predetermined liquid level, the sewage conveying pump is started and is used for conveying the sewage to the sewage treating device to purify the sewage. Through the vacuum sewage collecting and treating system, the domestic sewage collection method is changed from the conventional gravity collection into vacuum collection; the sewage treatment is charged from a manner of discharging the sewage into a sewage pipe net and carrying out centralized treatment on the sewage to a process of carrying out on-site treatment by using a small integrated membrane treatment device; collection and treatment are integrated to a complete set of system; the system is not limited by basic supporting facilities and is not required to relay on urban drainage facilities; the system is integrated with the ecological environmental protection technology with efficient collection and efficient treatment functions and is especially suitable for regions such as small towns and countries and the like in which sewage treatment plants are unsuitably built.
Owner:清环拓达(苏州)环境科技有限公司

Rope-driven multi-degree-of-freedom series manipulator and driving method thereof

The invention discloses a rope-driven multi-degree-of-freedom series manipulator and a driving method thereof, and belongs to the field of manipulators. The rope-driven manipulator comprises a base, a waist joint unit, a waist platform, a large arm unit, a small arm unit, a tail end platform unit and the like. One ends of steel wire ropes are fixed to driven wheels at joints, the other ends of the steel wire ropes are fixed to a driving unit winch at the waist platform, so that the driving force is transferred from the winch at the waist platform to the driven wheels at the joints at the rear end by means of the ropes and accordingly drives the joint units to conduct rotation movement around joint shafts correspondingly. The joint driving ropes are guided by guide pulleys and bypass the joint shafts at the front end sequentially, by arranging the specified diameters of shaft guide wheels, a driving method is built, thus any joint at the front end of the manipulator rotates while the posture of the tail end of the manipulator remains unchanged relative to the world coordinate system. The buffer effect of making contact of the manipulator with the environment is increased through the flexibility of the ropes, and the rope-driven multi-degree-of-freedom series manipulator is especially suitable for occasions with the high requirements for the interaction safety of the manipulator, people and the environment.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Mobile phone capable of realizing text and voice conversion

This invention discloses one cell phone to realize font and sound conversion, which comprises player, font and sound conversion system and conversion key for control operation. The font and sound conversion system comprises font analysis module, sound generation module and sound module, wherein, the font information is converted into sound information through analysis module with accurate information through sound generation module to realize font to sound conversion to send to user through display.
Owner:SUN YAT SEN UNIV

Locker system for directional giving and selling and method thereof

The invention discloses a locker system for directional giving and selling and a method thereof. A merchant delivers a to-be-taken present or a to-be-sold goods to a locker terminal; a corresponding to-be-taken present or a corresponding to-be-sold goods is directionally pushed to a client trough a server; the user confirms taking or buying through the client, the user selects a corresponding locker terminal for getting the goods, and taking or buying is completed. During the series of process, the system greatly expands the use function of the existing locker terminal; precise goods pushing and a goods getting-while-buying function are completed through the locker terminal, the use is quick and convenient, the user can directly get the goods while seeing the goods, if the goods needs to be paid, direct payment can be carried out through the locker terminal to complete the buying process, if the goods is given as a present, payment is not needed, and if the goods is pre-stored, goods payment can be completed in a real time mode.
Owner:CHENGDU WOLAILA GRID INFORMATION TECH

Satellite navigation system

The invention relates to a satellite navigation system, which includes a host, a global positioning system module, a first touch control type display and a second touch control type display. The host is used for processing data, and the global positioning system module is arranged in the host to receive a satellite signal of global positioning system and calculate position the satellite navigation system. The first touch control type display is arranged on the host and is electrically connected with the host. The second touch control type display is pivoted on one side of the host and is electrically connected with the host, wherein the first touch control type display and the second touch control type display are used for displaying different operation mode. The satellite navigation system of the present invention employs design of double-screen, so that, different operation modes can be simultaneously displayed.
Owner:MITAC COMP (SHUN DE) LTD

Combination type recovering machine for residual-film between seedlings

InactiveCN101258795ASolve the problem of not being able to carry out farmland seedling operationsIncrease the use of functionsSpadesPloughsAgricultural engineeringReclaimer
The invention relates to a combined type furrow residual film reclaimer which can realize the recovery operation of furrow film of a cropland or whole residual film by a machine. The invention is characterized in that: break shovels, spilt spoke disc type film drawing wheels and film collecting harrows with elastic teeth are all designed in a single way, and the quantity of the break shovels, the spilt spoke disc type film drawing wheels and the film collecting harrows with elastic teeth can be determined according to the number of rows and row spacing of crops, and the spaces between the break shovels, the spilt spoke disc type film drawing wheels and the film collecting harrows with elastic teeth are adjusted to realize the furrow residual recovery operation in the cropland. The break shovels, the spilt spoke disc type film drawing wheels and the film collecting harrows with elastic teeth can also be arranged according to the working width of the reclaimer to realize the whole residual film recovery operation by the machine. The combined type furrow residual film reclaimer has the advantages that the use functions of the reclaimer are expanded, multiple operations of scarification, film drawing, film reclaimation, etc. can be finished at one time, thereby effectively promoting the efficiency and working scope of machines. The reclaimer is also characterized by reasonable structure, flexible combination, convenient debugging, simple operation and low consumption, thus having wide application prospect and having important practical significance for the development of agricultural mechanization of China.
Owner:HUAZHONG AGRI UNIV

Long-span tunnel overlapping carrying arch structure for upper-soft and lower-hard stratum and construction method thereof

The invention relates to a long-span tunnel overlapping carrying arch structure for an upper-soft and lower-hard stratum and a construction method thereof. The arch structure comprises an outer layer of arch-shaped primary support, two layers of arch-shaped primary supports, two arch springing longitudinal beams and an arch-shaped wall rock reinforcement ring, wherein the two layers of arch-shaped primary supports, the outer layer of arch-shaped primary support and the arch-shaped wall rock reinforcement ring are sequentially overlapped on a tunnel vault part from inside to outside. The arch structure has the characteristics of simplicity in structure, strong carrying capacity, better stress and waterproof properties, convenience for construction organization and good usage functions, and is capable of providing a wide operating space during a construction period and creating a comfortably open and closed underground space during a usage period. The construction method has the characteristics of simplicity in process and convenience for operation, and is capable of reducing construction safety risks, controlling stratum settlement very well, realizing large mechanical operation, improving work efficiency, saving construction costs and the like.
Owner:CHINA RAILWAY TUNNEL GROUP CO LTD +1

Fiberboard with formaldehyde self-absorbing function and manufacturing method thereof

The present invention provides a fiberboard with formaldehyde self-absorbing function and a manufacturing method thereof. The fiberboard of the invention adopts the wood fiber, aldehyde adhesive and active carbon as main raw materials. The dosage of the adhesive is 9%-12% of that of the wood fiber mass, and the dosage of the active carbon is 2%-30% of that of the wood fiber mass. The invention provides the novel fiberboard which is added with a certain amount of active carbon component with the absorbing function in the manufacturing process of the board so that the fiberboard has the function of free formaldehyde (harmful gas) self-absorbing function in the board for a long time. The releasing of the formaldehyde in the board can be reduced for reducing the formaldehyde pollution to the environment. Simultaneously the fiberboard has the functions of corrosion resistance, moisture resistance, deodorization and fungus resistance. Furthermore the fiberboard has the advantages of high absorbing efficiency, excellent absorbing effect, low cost, no toxicity, no side effect, etc.
Owner:NORTHEAST FORESTRY UNIVERSITY +3

Method and system for achieving multi-position storage supported by camera application

The invention discloses a method and system for achieving multi-position storage supported by a camera application. The method comprises the steps of modifying a vold mechanism in an Android system, automatically adding nodes for mounting a storage device in the Android system, and being capable of identifying the storage device mounted to the Android system; obtaining a storage path of the mounted storage device and a storage path of an internal system storage, managing the obtained storage paths according to a configuration file, receiving a path of a user to select an instruction, and storing the storage path selected by the user in the configuration file; when the user utilizes the camera application for taking a picture or shooting a camera, calling the configuration file stored with the storage path, obtaining the storage path selected by the user, and storing the shot file into the storage path selected by the user.
Owner:TCL CORPORATION

Dock non-dry type multi-boat construction method

The invention discloses a method that other ships are also built in unoccupied places while a ship is built in a shipyard. When one of ships is required for undocking or floating to move positions, a dock gate is opened to cause seawater outside the shipyard to flow into the shipyard naturally, thus the ships required for movement are caused to float and move while other ships being built in the same shipyard are loaded and maintained on pier sites for keeping on installation and building. Therefore, not only can the cost be reduced and the building precision of the ships being built be easily controlled, but also resources in the shipyard can be effectively utilized for improving the functions of use in the shipyard and shortening the building period in the shipyard. Furthermore, the shell body and superstructure of the ship, dead weight of equipment and a certain amount of ballast water can be fully utilized for forming the load.
Owner:DALIAN SHIPBUILDING IND

Wearable device and method for controlling terminal device in operation by wearable device

An embodiment of the invention provides a wearable device and a method for controlling a terminal device in operation by the wearable device. The wearable device comprises a biosensor and a communication module. The method includes the steps: receiving a terminal device operation instruction inputted by a user through the biosensor; transmitting the operation instruction to the terminal device through the communication module to trigger the terminal device to perform corresponding operation. By the aid of the technical scheme, the wearable device receives the operation instruction for operating the terminal device, and the communication module in the wearable device transmits the operation instruction to the terminal device and triggers the terminal device to perform corresponding operation. On one hand, the use range and functions of the wearable device are expanded, so that the wearable device serves as a control center for controlling the terminal device in a local area network to perform the operation. On the other hand, the user can correspondingly operate the terminal device without approaching the terminal device, and daily life of the user is facilitated.
Owner:GOLDEN VAST MACAO COMML OFFSHORE

Sample preparation system with functions of extraction and separation of inert gas, and use thereof

The invention relates to a sample preparation system with functions of extraction and separation of inert gas, and a use thereof. A left mechanical pump is connected to a first main pipe through a stainless steel straight pipe. A right mechanical pump is connected to a molecular pump and a low-temperature refrigerator through a quick-release four-way valve. A sample inlet is connected to the first main pipe. The first main pipe is connected to a film gauge and a first active carbon furnace. A second main pipe is connected to a high-vacuum gauge pipe, a second active carbon furnace, the molecular pump, a zirconium-based furnace and a titanium sponge furnace. A third main pipe is connected to an ion vacuum gauge, an ion pump, a getter pump, a pressure stem valve assembly, and a third active carbon furnace. A fourth main pipe is connected to the low-temperature refrigerator, an inert gas isotope mass spectrometry host machine, and a quadrupole mass spectrometer. The use of the sample preparation system with functions of extraction and separation of inert gas comprises system vacuum-pumping, sample injection control, sample purification, sample separation, and component and isotope determination. Through the sample preparation system with functions of extraction and separation of inert gas, a system vacuum degree is improved by 5 magnitudes; a rate of pollution of Ar in air on Ar in a natural gas sample is reduced to a few parts per ten thousand from a few parts per hundred; and the detection accuracy of Ar isotopes in natural gas is improved.
Owner:PETROCHINA CO LTD +1

LED (Light Emitting Diode) headlamp for motor vehicle

ActiveCN102878512AThere will be no mutual occlusion problemNo dazzlePoint-like light sourceLight fasteningsLight beamEngineering
The invention relates to an LED (Light Emitting Diode) headlamp for a motor vehicle. The LED headlamp for the motor vehicle overcomes the defects that in the prior art, beams between a dipped headlight and a headlight on full beam in the vehicle shelter from each other, the most brilliant central light emitting point of the LED lamps light directly forward to cause dazzle, the brightness of beams lighting forward is nonuniform, and a reflector has a light receiving dead angle and the like. The key points of the technical scheme are that the LED headlamp for the motor vehicle comprises a lamp cup body, a reflector, a transmitting lens, LED lamps, an LED driving circuit board and a radiator assembled and matched correspondingly. The LED headlamp for the motor vehicle is characterized in that the inner cavity of the lamp cup body is divided into an upper part and a lower part separated by a partition board in a horizontal state. A dipped headlight reflector is arranged on the inner wall face on the upper part, and the lower part is divided into a left part and a right part by a partition board. Headlights on full beam are respectively arranged on the inner wall faces of the left and right parts. LED lamps are respectively arranged on the partition boards in the upper, left and right parts. The directions of the central light emitting points of the LED lamps are vertical to the partition boards and the LED lamps directly light the dipped headlight reflector or the reflector of the headlight on full beam, respectively.
Owner:GUANGDONG QIGUANG VEHICLE LIGHT IND

Pavement structure for structure transfer and performance recovery of semi-rigid base asphalt pavement

InactiveCN101768914AAvoid damagePrevent or slow crackingRoads maintainenceEmulsionSurface layer
The invention discloses a pavement structure for structure transfer and performance recovery of a semi-rigid base asphalt pavement, which is characterized in that a transferred-structural cold recycled semi-flexible base is on the non-damaged semi-rigid base of the original asphalt pavement; a modified asphalt emulsion slurry seal layer is coated on a cold recycled semi-flexible base; an asphalt pavement bottom layer is on the modified asphalt emulsion slurry seal layer; a modified asphalt emulsion bonding layer is on the asphalt pavement bottom layer; and a surface abrasion layer is on the modified asphalt emulsion bonding layer. The construction method comprises the following steps of: a) cleaning the semi-rigid base asphalt pavement; and b) carrying out the structure transfer and performance recovery of the pavement. The invention has the advantages that the structure transfer of the damaged semi-rigid base of the original asphalt pavement and the damaged surface layer is realized, and the performance of the pavement is recovered and improved, the repaired pavement had good high-temperature stability and less water damage, and the cracking of the base can be effectively prevented, stopped or slowed down; not only the original pavement material is fully used, but also the energy is saved, and the second pollution on the environment is prevented; and the service function of the original pavement is recovered or improved, and the service life of the pavement is prolonged.
Owner:江苏世丰企业管理咨询有限公司
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